LC6221――TD-SCDMA&GSM(GPRS)无线模块产品
LC6221是一款专门针对TD无线商话的TD-SCDMA&GSM(GPRS)双模无线模块产品, 其可直接外挂黑白/彩屏LCD、键盘等外设;提供双MIC、receiver和speaker音频接口,预留丰富GPIO。采用49 x 32 x 2.8 mm的超薄结构设计,LC6221模块可以方便地适配于手持式和座机式两种形式的无线商话产品。符合中移动规范要求的一体化商话人机界面软件,缩短了终端客户无线商话产品开发周期,快速面向市场,抢占市场先机。
LC6221模块特性:
基本特性:
TD-SCDMA/GSM dual mode:
n TD-SCDMA: 2010-2025MHz
n GSM: E-GSM 900, DCS 1800, PCS 1900
- Max Output Power:
n Class 2(24dBm) for TD-SCDMA
n Class 4(33dBm) for GSM850/E-GSM900
n Class 1(30dBm) for DCS1800/PCS1900
- Dimensions: 49 x 32 x 2.8 mm
- Board interface: 85pin LCC
接口特性:
- USIM interface 3V/1.8V
- Two differential analog audio interfaces
- USB2.0
- I2C
- PCM
- USC
- 11 GPIO
- Keypad interface: 6*6
- LCD interface: SPI
- RTC backup
- Debug interface
- Antenna connector and antenna pad
- Li Charger
- LED indicator